Treasure Test, The (Hide and Geek #2)

Four best friends have the chance to find the ultimate treasure! But someone wants to take down the GEEKS. . . . An exciting new book in the puzzle-filled, action-packed Hide and GEEK series!

The GEEKs:
After a wild treasure hunt that almost got Gina, Edgar, Elena, and Kevin killed in a secret vault hidden in an abandoned amusement park, the GEEKs thought life would go back to normal. They'd saved their town from ruin and secured their friendship forever, right? Man, were they wrong. The only...